go with the troybuilt,I bought the pony model 21 years ago,last year I had to have a valve job done,thats all it needed in 21 years of hard use,regular oil changes and gear oil is the life of any machine,three weeks after open heart surgury I was in my garden ,working with my troybuilt,,,I will never own anything else,besides being a roto tiller they are a power composter,